| 17 July 2026 | TANG CAPITAL MANAGEMENT LLCInvestor | Buy Regular purchase transaction | 50,945 | $3.52 | $179,326.40 | 7,080,945 |
| 16 July 2026 | TANG CAPITAL MANAGEMENT LLCInvestor | Buy Regular purchase transaction | 116,671 | $3.56 | $415,348.76 | 7,030,000 |
| 15 July 2026 | TANG CAPITAL MANAGEMENT LLCInvestor | Buy Regular purchase transaction | 107,377 | $3.56 | $382,262.12 | 6,913,329 |
| 14 July 2026 | TANG CAPITAL MANAGEMENT LLCInvestor | Buy Regular purchase transaction | 75,952 | $3.58 | $271,908.16 | 6,805,952 |
| 14 July 2026 | TANG CAPITAL MANAGEMENT LLCInvestor | Buy Regular purchase transaction | 53,651 | $3.56 | $190,997.56 | 6,730,000 |
| 13 July 2026 | TANG CAPITAL MANAGEMENT LLCInvestor | Buy Regular purchase transaction | 12,966 | $3.54 | $45,899.64 | 6,676,349 |
| 26 June 2026 | Raymond Alan Bryan EzekowitzDirector | Sell Regular sell transaction (market) | 18,000 | $3.65 | $65,613.60 | 10,927 |
| 2 February 2026 | Robert J GouldDirector | Sell Regular sell transaction (market) | 15,000 | $10.72 | $160,857.00 | 454,864 |
| 2 January 2026 | Robert J GouldDirector | Sell Regular sell transaction (market) | 15,000 | $10.87 | $163,089.00 | 469,864 |
| 15 December 2025 | Curtis Gale OltmansChief Legal/Compliance Officer | Sell Regular sell transaction (market) | 3,452 | $12.92 | $44,599.84 | 10,252 |